From f6cab9b99c7fcb75158a23a5810b11348b02c5f1 Mon Sep 17 00:00:00 2001
From: chentao <chentaov5@gmail.com>
Date: Wed, 24 Feb 2016 23:58:57 +0800
Subject: [PATCH] Add IOUtils

---
 .../github/shadowsocks/utils/IOUtils.scala    | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/main/scala/com/github/shadowsocks/utils/IOUtils.scala

diff --git a/src/main/scala/com/github/shadowsocks/utils/IOUtils.scala b/src/main/scala/com/github/shadowsocks/utils/IOUtils.scala
new file mode 100644
index 00000000..0fdf4269
--- /dev/null
+++ b/src/main/scala/com/github/shadowsocks/utils/IOUtils.scala
@@ -0,0 +1,33 @@
+package com.github.shadowsocks.utils
+
+import android.util.Log
+
+/**
+  * @author chentaov5@gmail.com
+  */
+object IOUtils {
+
+  val TAG = "IOUtils"
+
+  def autoClose[R <: {def close() : Unit}, T](in: R)(fun: => T): T = {
+    try {
+      fun
+    } finally if (in ne null)
+      try {
+        in.close()
+      } catch {
+        case e: Exception => Log.d(TAG, e.getMessage, e)
+      }
+  }
+
+  def inSafe[T](fun: => T): Option[T] = {
+    var res: Option[T] = None
+    try {
+      res = Some(fun)
+    } catch {
+      case e: Exception => Log.d(TAG, e.getMessage, e)
+    }
+    res
+  }
+
+}